Lens cover of a mirror for a vehicle



FIG. 1 is a front elevation view showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a left side elevation view thereof.

In the drawings, the broken lines show a housing for a mirror for a vehicle and form not part of the claimed design. 

What is claimed is; The ornamental design for lens cover of a mirror for a vehicle, as shown and described. 